Baffle portion for frame of mask assembly



FIG. 1 is a front perspective view of a baffle portion for frame of mask assembly showing our new design. The broken line showing is for illustrative purposes only and forms no part of the claimed design.

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a baffle portion for frame of mask assembly, as shown and described. 